Weather forecast for tomorrowSebastian, FL
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 81°F
- 73°F
Partly Cloudy / Wind
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 22mphNE 34°
- Humidity: 67%
- UV index: 8
- Sunrise: 7:23 am EDT
- Sunset: 6:49 pm EDT
- details ▼
On Sunday, in Sebastian, strong gusts will make the partly cloudy skies feel even cooler.
Minimal precipitation is anticipated for tomorrow. Temperature shifts will be modest, ranging from a peak of a warm 80.6°F to a low of a temperate 73.4°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at 84.2°F.
The expected maximum is expected to be in line with the regular October temperature of 81.3°F.
Sunrise will be at 7:23 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 26min.
Minimal precipitation is anticipated for tomorrow. Temperature shifts will be modest, ranging from a peak of a warm 80.6°F to a low of a temperate 73.4°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at 84.2°F.
The expected maximum is expected to be in line with the regular October temperature of 81.3°F.
Sunrise will be at 7:23 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 26min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 82°C.
Coldest period: 12 am - 6 am 75°C.
Coldest period: 12 am - 6 am 75°C.
Chance of precipitation
Highest chance: 9 pm 24%.
Hourly weather forecast
- 12 am
- 73°F
- Feels like:75°F
Cloudy / Wind
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 21mphN 10°
- Humidity: 78%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 75°F
- Feels like:75°F
Cloudy / Wind
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 21mphNNE 17°
- Humidity: 75%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 73°F
- Feels like:75°F
Cloudy / Wind
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 20mphNNE 24°
- Humidity: 74%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 73°F
- Feels like:75°F
Mostly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 17mphNNE 27°
- Humidity: 74%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:23 am
- 8 am
- 73°F
- Feels like:75°F
Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 17mphNNE 29°
- Humidity: 74%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 77°F
- Feels like:81°F
Mostly Cloudy / Wind
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 21mphNNE 31°
- Humidity: 67%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 79°F
- Feels like:82°F
Partly Cloudy / Wind
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 21mphNE 36°
- Humidity: 61%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 2 pm
- 79°F
- Feels like:82°F
Partly Cloudy / Wind
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 21mphNE 37°
- Humidity: 65%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 4 pm
- 79°F
- Feels like:82°F
Mostly Cloudy / Wind
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 21mphNE 44°
- Humidity: 66%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 6 pm
- 77°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 19mphNE 40°
- Humidity: 68%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:49 pm
- 8 pm
- 77°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 18mphNE 39°
- Humidity: 72%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 75°F
- Feels like:79°F
Showers
- Precip. probability: 37%
- Precipitation: 0.04"
- Wind: 17mphNE 42°
- Humidity: 74%
- Pressure: 30.09"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Tomorrow, primarily cloud-filled and occasionally rain-soaked weather is anticipated.
With minimal precipitation of 0.04", rainfall is predicted at 7 pm and 10 pm.
The temperature will be between a minimum of 73.4°F and a maximum of 80.6°F. The warmest part of the day is anticipated around 1 pm.
The highest temperature will be consistent with October's average maximum of 81.3°F. The temperature low is forecasted to be also resembling the usual October value of 74.3°F.
With minimal precipitation of 0.04", rainfall is predicted at 7 pm and 10 pm.
The temperature will be between a minimum of 73.4°F and a maximum of 80.6°F. The warmest part of the day is anticipated around 1 pm.
The highest temperature will be consistent with October's average maximum of 81.3°F. The temperature low is forecasted to be also resembling the usual October value of 74.3°F.
Updated: Oct 17, 2026 @ 16:31:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Sebastian, moderate winds will accompany partly cloudy skies.
Tomorrow, there is a low probability of minimal rainfall in Sebastian.
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 73.4°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at 84.2°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 74.3°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 74.3°F.
On Sunday, in Sebastian, sunrise will be at 7:23 am and sunset at 6:49 pm (EDT).
In Sebastian, tomorrow, there will be 11h and 26min of daylight.
